0478 Feb/March 2023 Past Papers — IGCSE Computer Science
IGCSE Computer Science — the Feb/March 2023 examination series: 2 question papers with their mark schemes, the examiner report and the grade thresholds. Under each paper is ZAK's question map: the topic, marks, command words and assessment objectives of every question, each one a click away from its mark scheme in the past-paper practice tool.
Papers
2
2 papers × 1 variant
Questions mapped
17
150 marks
Examiner report
Yes
per-question comments
Grade thresholds
Yes
marks needed for each grade
Paper 1 — Computer Systems
1h 45m · 75 marks · 50%
0478/12 Paper 1, variant 2
| Q | Marks | Topic | Command words | AO mix |
|---|---|---|---|---|
| Q1 | 10 | The Internet and Its Uses | Identify, Complete, Tick | AO1 10 |
| Q2 | 8 | Software | Describe, Explain, Tick | AO1 4 · AO2 4 |
| Q3 | 9 | Data Representation+ Hardware (5) | Describe, Give, Complete | AO1 9 |
| Q4 | 9 | Data Representation+ Hardware (2) | Give, Complete, Calculate, Show | AO1 6 · AO2 2 · AO3 1 |
| Q5 | 19 | Data Transmission | Explain, Identify, Complete, Define, Tick | AO1 14 · AO3 5 |
| Q6 | 20 | Automated and Emerging Technologies | Describe, Explain, Complete | AO1 16 · AO2 4 |
Q links open the question with its mark scheme. 6 questions · 75 marks mapped.
Paper 2 — Algorithms, Programming and Logic
1h 45m · 75 marks · 50%
0478/22 Paper 2, variant 2
| Q | Marks | Topic | Command words | AO mix |
|---|---|---|---|---|
| Q1 | 1 | Programming | Tick | AO1 1 |
| Q2 | 9 | Programming | Write, Draw | AO1 4 · AO2 5 |
| Q3 | 3 | Algorithm Design and Problem-Solving | Describe | AO1 3 |
| Q4 | 3 | Programming | Describe | AO1 3 |
| Q5 | 4 | Algorithm Design and Problem-Solving | Complete | AO2 4 |
| Q6 | 5 | Algorithm Design and Problem-Solving+ Programming (4) | Identify, Write | AO2 5 |
| Q7 | 9 | Boolean Logic | Complete, Draw, Consider | AO2 9 |
| Q8 | 7 | Algorithm Design and Problem-Solving | Identify, Complete | AO2 7 |
| Q9 | 9 | Databases | State, Give, Write, Complete | AO1 4 · AO2 4 · AO3 1 |
| Q10 | 10 | Programming | State, Write | AO1 1 · AO2 9 |
| Q11 | 15 | Programming | Write | AO3 15 |
Q links open the question with its mark scheme. 11 questions · 75 marks mapped.
Topics in this session
Marks per topic, added up over every variant of the paper (a question that spans topics shares its marks between them). See how each topic behaves across all sessions on the Statometer.
Paper 1 75 marks over 1 variant
- Automated and Emerging Technologies20 marks · 27% · trend
- Data Transmission19 marks · 25% · trend
- Data Representation11 marks · 15% · trend
- The Internet and Its Uses10 marks · 13% · trend
Paper 2 75 marks over 1 variant
- Programming42 marks · 56% · trend
- Algorithm Design and Problem-Solving15 marks · 20% · trend
- Boolean Logic9 marks · 12% · trend
Command words in this session
How many of the session's questions use each command word — each one tells you what the mark scheme wants.
Question papers, mark schemes, examiner reports and grade thresholds are © Cambridge Assessment International Education; the links open the PDFs on PapaCambridge (BestExamHelp or Cambridge's own site where PapaCambridge lacks a file). The question map shows references, marks and ZAK's topic and assessment-objective tagging only — topics and AOs are estimated from the question and mark-scheme wording.